The 1981 Suzuki GSX1100S Katana from Japan was powered by a 1075cc DOHC inline-4 producing 111hp at 8500rpm. Weighing 232.0kg (511 lbs) and with a seat height of 790mm, it was aimed at sportbike riders.
The 1983 Suzuki XN85 Turbo by contrast offered 673cc of DOHC inline-4 turbo power, delivering 85hp at 8500rpm. Tipping the scales at 228.0kg (503 lbs) with a top speed of 210km/h (130 mph), it offered a distinct riding experience. 1980s motorcycles are the rising stars of the collector market. Early sportbikes and final-generation air-cooled models are gaining strong interest.
Specifications Comparison
| 1981 Suzuki GSX1100S Katana | 1983 Suzuki XN85 Turbo | |
|---|---|---|
| Displacement | 1075 cc | 673 cc |
| Power | 111 hp | 85 hp |
| Torque | 95.0 Nm | 72.0 Nm |
| Cylinders | 4 | 4 |
| Top Speed | 230 km/h | 210 km/h |
| Quarter Mile | — | — |
| Dry Weight | 232.0 kg | 228.0 kg |
| Wet Weight | 252.0 kg | 246.0 kg |
| Seat Height | 790 mm | 790 mm |
| Wheelbase | 1510 mm | 1450 mm |
| Fuel Capacity | 20.0 L | 18.0 L |
| Gears | 5 -speed | 5 -speed |
The Verdict
Comparing these two Suzuki machines reveals the brand's evolution. The 1981 Suzuki GSX1100S Katana laid the groundwork with 111hp, while the later 1983 Suzuki XN85 Turbo pushed output to 85hp. From a collector's perspective, the 1981 Suzuki GSX1100S Katana holds the edge with a 9/10 rating. Either way, both are worthy additions to any Suzuki collection. Parts availability is good for the 1981 Suzuki GSX1100S Katana and difficult for the 1983 Suzuki XN85 Turbo — an important factor for any restoration project.
About the 1981 Suzuki GSX1100S Katana
Suzuki released the 1981 Suzuki GSX1100S Katana in 1981 with a 1075cc DOHC inline-4 powerplant making 111hp — a definitive sport bike.
Full 1981 Suzuki GSX1100S Katana Profile →About the 1983 Suzuki XN85 Turbo
Suzuki released the 1983 Suzuki XN85 Turbo in 1983 with a 673cc DOHC inline-4 turbo powerplant making 85hp — a definitive sport bike.
Full 1983 Suzuki XN85 Turbo Profile →